Can’t seem to reach that perfect water temperature no matter how hard you try? Cartridges and faucet stems are essential to controlling water temperature. These parts control how much hot and cold water flows out of your faucet. If you’re starting to notice that your water temperature is a little off, it’s probably time for a Delta faucet cartridge replacement. Not only do we offer faucet cartridges, but we also offer Delta shower cartridge replacements because we know that nothing is worse than a cold shower. With everything from Delta kitchen faucet repair kits to shower valve cartridges, we offer authentic Delta brand replacement products at an affordable price so you can make your own repairs easily.